CN204608727U - The power unit of hinge movable dam and hinge movable dam thereof - Google Patents
The power unit of hinge movable dam and hinge movable dam thereof Download PDFInfo
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- CN204608727U CN204608727U CN201520291673.7U CN201520291673U CN204608727U CN 204608727 U CN204608727 U CN 204608727U CN 201520291673 U CN201520291673 U CN 201520291673U CN 204608727 U CN204608727 U CN 204608727U
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Abstract
The utility model provides a kind of power unit and hinge movable dam of hinge movable dam.It comprises tappet, hydraulic cylinder, guide groove structure and lower shaft base; Guide groove structure comprises cell body and is arranged on the pair of parallel gathering sill on cell body; Tappet one end is connected with one end of hydraulic cylinder by sliding bearing, the other end of tappet by hinge and lower shaft base hinged; The back of cell body is fixed on the lock body of hinge movable dam, and lower shaft base is connected with the basic junction plate on hinge dam; Hydraulic cylinder, for promoting sliding bearing along gathering sill upwards or slide downward, makes tappet around pivot, rises to drive the lock body of hinge movable dam or declines.The utility model has stronger stability by adopting the power unit of above-mentioned hinge movable dam, lock body under this support structure can keep out hydraulic pressure effectively, overcome the defect of falling dam without instruction of the hinge movable dam of prior art, effectively can improve the flood control function of hinge movable dam.
Description
Technical field
The utility model relates to hydraulic engineering technical field, particularly relates to a kind of power unit and hinge movable dam thereof of hinge movable dam.
Background technology
Movable dam is usually used as the extensive use in urban flood defence, beautification of landscape, irrigation, generating etc. of low water head water retaining structure.
Hydraulic lifting dam and hinge movable dam are in recent years because the application of cost performance more high reason is more and more extensive.Such as, Fig. 1 is the structural representation of the hinge movable dam of prior art.As shown in Figure 1, existing hinge movable dam comprises hydraulic cylinder 1, lower shaft base 2 and lock body 3, and wherein hydraulic cylinder 1 is directly arranged in the backwater one side at lock body 3; One end is connected with lock body 3, and the other end is connected with lower shaft base 2.When rising dam, hydraulic control cylinder 2 shrinks, and lock body 3 declines, and can fall dam flood passage; When falling dam, hydraulic control cylinder 2 extends, and lock body 3 rises, and can rise dam dash.
But it is that hydraulic cylinder 1 acts directly on lock body 3 that existing hinge movable dam drives, and hydraulic cylinder will keep the pressure resisting water ballast(ing) the moment, and when flood pressure is enough large time, lock body 3 has the defect of falling dam function without instruction, there is flood control hidden danger.
Utility model content
The utility model provides a kind of power unit and hinge movable dam thereof of hinge movable dam, act directly on lock body in order to solve hinge movable dam in prior art owing to adopting hydraulic cylinder, when causing hydraulic pressure large, lock body has the defect of falling dam without instruction, for improving the flood control function of hinge movable dam.
The utility model provides a kind of power unit of hinge movable dam, comprises tappet, hydraulic cylinder, guide groove structure and lower shaft base; Described guide groove structure comprises cell body and is arranged on the pair of parallel gathering sill on described cell body; Described tappet one end is connected by sliding bearing one end with described hydraulic cylinder, the other end of described tappet by hinge and described lower shaft base hinged; The back of described cell body is fixed on the lock body of hinge movable dam, and described lower shaft base is connected with the basic junction plate on hinge dam; Described hydraulic cylinder, for promoting described sliding bearing along described gathering sill upwards or slide downward, makes described tappet around described pivot, rises to drive the lock body of described hinge movable dam or declines.
Alternatively, in the power unit of hinge movable dam as above, the other end of described hydraulic cylinder is connected with the lock body of described hinge movable dam.
Alternatively, in the power unit of hinge movable dam as above, described tappet adopts structural carbon steel or shaped steel to make.
Alternatively, in the power unit of hinge movable dam as above, described gathering sill is provided with at least one pair of groove in dam.
The utility model also provides a kind of hinge movable dam, comprises at least one lock body, and described lock body adopts the power unit of as above arbitrary described hinge movable dam and basic junction plate to fix.
Alternatively, in hinge movable dam as above, described lock body adopts body structure.
Alternatively, in hinge movable dam as above, between two adjacent described lock bodies, be provided with sealing rod.
Alternatively, in hinge movable dam as above, when described hinge movable dam comprises at least two lock bodies, the place of connecing that faces of lock body described in side and adjacent another that meets water of described lock body is provided with side sealing unit, and described side sealing unit includes sealing piece and rotating shaft; Described sealing piece is connected on described lock body by described rotating shaft, and described sealing piece can rotate gap to blocking between two adjacent described lock bodies around described rotating shaft.
Alternatively, in hinge movable dam as above, described sealing piece adopts Ethylene Propylene Terpolymer to make.
The power unit of hinge movable dam of the present utility model and hinge movable dam thereof, wherein the power unit of hinge movable dam comprises tappet, hydraulic cylinder, guide groove structure and lower shaft base; Guide groove structure comprises cell body and is arranged on the pair of parallel gathering sill on cell body; Tappet one end is connected with hydraulic cylinder by sliding bearing, the other end of tappet by hinge and lower shaft base hinged; The cell body back of gathering sill is fixed on the lock body of hinge movable dam, and lower shaft base is connected with the basic junction plate on hinge dam; Hydraulic cylinder, for promoting sliding bearing along gathering sill upwards or slide downward, makes tappet around pivot, rises to drive the lock body of hinge movable dam or declines.The power unit of above-mentioned hinge movable dam of the present utility model, at Hydraulic Cylinder sliding bearing along gathering sill upwards or in slide downward process, tappet is around pivot, and drive the lock body of hinge movable dam to rise or decline, and support lock body by tappet all the time in whole process, for supporting the hydraulic cylinder of lock body in prior art, this tappet is rigid structures, when water ballast(ing) pressure is larger, the tappet of rigid structures also can support lock body effectively, and tappet, hydraulic cylinder and lower shaft base form stable triangular structure, there is stronger stability, lock body under this support structure can keep out hydraulic pressure effectively, overcome the defect of falling dam without instruction of the hinge movable dam of prior art, effectively can improve the flood control function of hinge movable dam.The hinge movable dam of the power unit of the above-mentioned hinge movable dam of employing of the present utility model is relative to existing hinge movable dam, also there is stronger stability, overcome the defect of falling dam without instruction of the hinge movable dam of prior art, effectively can improve the flood control function of hinge movable dam.
And existing hinge movable dam is in the duty resisting water pressure for a long time, the life-span of hydraulic cylinder can be shortened; And in the power unit of hinge movable dam of the present utility model and hinge movable dam thereof, Hydraulic Cylinder sliding bearing along gathering sill upwards or slide downward, make tappet around pivot, and support lock body by tappet, the stressed of hydraulic cylinder can be reduced, avoid hydraulic cylinder to be in the duty resisting water pressure for a long time, effectively extend the application life of hydraulic cylinder.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the hinge movable dam of prior art.
Fig. 2 is the structural representation of the power unit of the hinge movable dam of the utility model one embodiment.
Fig. 3 is another state diagram of the power unit of hinge movable dam embodiment illustrated in fig. 2.
Fig. 4 is the structural representation of the power unit of the hinge movable dam of another embodiment of the utility model.
The structural representation of the hinge movable dam that Fig. 5 provides for the utility model one embodiment.
Fig. 6 is another state diagram of hinge movable dam embodiment illustrated in fig. 5.
The structural representation of the hinge movable dam that Fig. 7 provides for another embodiment of the utility model.
Fig. 8 is another state diagram of hinge movable dam embodiment illustrated in fig. 7.
Fig. 9 is the utility model structural representation of hinge movable dam of providing of an embodiment again.
Figure 10 is another state diagram of hinge movable dam embodiment illustrated in fig. 9.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 2 is the structural representation of the power unit of the hinge movable dam of the utility model one embodiment.Fig. 3 is another state diagram of the power unit of hinge movable dam embodiment illustrated in fig. 2.As shown in Figures 2 and 3, the power unit of the hinge movable dam of the present embodiment, comprises tappet 10, hydraulic cylinder 11, guide groove structure and lower shaft base 12.The pair of parallel gathering sill 14 that guide groove structure comprises cell body 13 and is arranged on cell body 13; Tappet 10 one end is connected with one end of hydraulic cylinder 11 by sliding bearing 15, the other end of tappet 10 by hinge and lower shaft base 12 hinged; The back of cell body 13 is fixed on the lock body of hinge movable dam, and lower shaft base 12 is connected with the basic junction plate on hinge dam; Hydraulic cylinder 11, for promoting sliding bearing 15 along gathering sill 14 upwards or slide downward, makes tappet 10 around pivot, rises to drive the lock body of hinge movable dam or declines.
That is, when hydraulic cylinder 11 promotes sliding bearing 15 along gathering sill 14 upward sliding, tappet 10, around pivot, drives the lock body of hinge movable dam to rotate around its lower shaft, and the lock body realizing hinge movable dam rises vertical, thus plays the object of dash.When hydraulic cylinder 11 promotes sliding bearing 15 along gathering sill 14 slide downward, tappet 10, around pivot, drives the lock body of hinge movable dam to rotate around its lower shaft, realizes the lock body lodging of hinge movable dam, realizes the object of flood passage.
Traditional hinge dam adopts Driven by Hydraulic Cylinder, when be in rise dam state time hydraulic cylinder support be flexible support, and in the power unit of the hinge movable dam of the present embodiment, the support of tappet 10 is rigid support.Tappet 10 is specifically as follows single upright column, or tower structure, or body structure.
The power unit of the hinge movable dam of the present embodiment, the thrust of hydraulic cylinder 11 is in the end of tappet 10, and the sliding bearing 15 of tappet 10 end slides up and down in gathering sill 14; Tappet 10, under the effect of hydraulic cylinder 11, swings around fixed hinge, and by the change of pendulum angle, the coordinate of the sliding bearing 15 of the end of tappet 10 changes, and realizes the rotation promoting lock body, thus can drive rising or the decline of lock body.
The power unit of the hinge movable dam of the present embodiment, tappet is adopted to support lock body, for supporting the hydraulic cylinder of lock body in prior art, this tappet is rigid structures, when water ballast(ing) pressure is larger, the tappet of rigid structures also can support lock body effectively, and tappet, hydraulic cylinder and lower shaft base form stable triangular structure, there is stronger stability, lock body under this support structure can keep out hydraulic pressure effectively, overcome the defect of falling dam without instruction of the hinge movable dam of prior art, effectively can improve the flood control function of hinge movable dam.
And existing hinge movable dam is in the duty resisting water pressure for a long time, hydraulic cylinder is in the life-span that high-pressure work state can shorten hydraulic cylinder; And the power unit of the hinge movable dam of the present embodiment, Hydraulic Cylinder sliding bearing along gathering sill upwards or slide downward, make tappet around pivot, and support lock body by tappet, the stressed of hydraulic cylinder can be reduced, avoid hydraulic cylinder to be in the duty resisting water pressure for a long time, effectively extend the application life of hydraulic cylinder.Further, conventional hinges dam hydraulic cylinder ducks in drink for a long time, under being operated in water environment.And adopt the power unit of the hinge movable dam of the present embodiment, the working environment of hydraulic cylinder can be made to be improved greatly, hydraulic cylinder can be close to lock body at the back side of lock body and arrange, and can reduce the time of hydraulic cylinder in water at work, effectively improve the application life of hydraulic cylinder.
Further, as shown in Figure 2, in the power unit of the hinge movable dam of the present embodiment, the other end of hydraulic cylinder 11 is connected with the lock body of hinge movable dam, with fixer cylinder pressure 11, is convenient to the work of hydraulic cylinder 11.Particularly, one end of the piston rod of hydraulic cylinder 10 is connected with the lock body of hinge movable dam, and the other end of hydraulic cylinder 10, namely cylinder body one end of hydraulic cylinder 10 is connected with tappet 10 end by sliding bearing 15, and in fact the other end of the cylinder body of hydraulic cylinder 10 can also be connected with lock body by the lower shaft of lock body.
Alternatively, the tappet 10 in the power unit of hinge movable dam of the present utility model adopts common structural carbon steel or shaped steel to make.
Fig. 4 is the structural representation of the power unit of the hinge movable dam of another embodiment of the utility model.As shown in Figure 4, the power unit of the hinge movable dam of the present embodiment, on the basis of above-mentioned Fig. 2 or technical scheme embodiment illustrated in fig. 3, gathering sill 14 is provided with at least one pair of groove in dam 16.According to actual needs, groove in dam 16 can be arranged to one or more pairs of form.To arrange a pair groove in dam 16 bottom gathering sill 14 in Fig. 4, in practical application, multipair groove in dam 16 can be set gradually from top to bottom according to demand on gathering sill 14.As shown in Figure 4, the bottom of gathering sill 14 pair of parallel in the present embodiment arranges a pair groove in dam 16, namely refers to close lower shaft base 12 one end of gathering sill 14.Groove in dam 16, specifically in the bottom of gathering sill 14, arranges concane gap on the direction of installation lock body side.Like this, after slip roller bearing 15 is rolled into bottom gathering sill 14, slip roller bearing 15 can roll in groove in dam 16, and now hydraulic cylinder 12 can no longer need to apply power, is carried out the lock body of supporting hinge movable dam completely, thus play the effect in dam by tappet 10.
When the lock body of hinge movable dam is under the state risen, hydraulic cylinder 11 promotes slip roller bearing 15 along gathering sill 14 slide downward, when needs times in dam, promotion slip roller bearing 15 is entered groove in dam 16 along gathering sill 14 slide downward by hydraulic cylinder 11, at this moment slip roller bearing 15 and whole lock body are all in stable state, do not having under outer interference, lock body is in dash state all the time.When dam falls in needs, under the effect of hydraulic cylinder 11, slip roller bearing 15 will be drawn out groove in dam 16, implement to fall dam action.
It should be noted that, for the ease of when falling dam, slip roller bearing 15 can pull out by hydraulic cylinder 11 like a cork from groove in dam 16, and the angle between the groove in dam in the present embodiment 16 and slip roller bearing 15 is set to the angle of the Near The Critical Point of the angle of friction of slip roller bearing 15 and gathering sill 14.
The power unit of the hinge movable dam of the present embodiment, by arranging at least one pair of groove in dam, when hydraulic cylinder gives full play to its thrust, all act on tappet, the lock body of supporting hinge movable dam is carried out by tappet, in the process of Hydraulic Cylinder tappet, slip roller bearing is pushed groove in dam, thus play the effect in dam.The power unit of the hinge movable dam of the present embodiment, in this position in dam, hydraulic cylinder can no longer need to apply power, is carried out the lock body of supporting hinge movable dam completely, also effectively can ensure the stability of hinge movable dam structure by tappet.And the existence of groove in dam, also can make when slip roller bearing rolls into groove in dam, hydraulic cylinder can not need to apply any power completely yet, thus effectively can improve the application life of hydraulic cylinder.
And the hinge movable dam of the prior art shown in Fig. 1, need the fixed support locking device that a hydraulic lifting dam is set, to realize function in dam.When falling dam flood passage, need the very long operating time just can unlock, and during the overcurrent of lock top, affect by current and unsighted etc., the releasing fraction of fixed support locking device is not high, has serious flood control safety hidden danger.And in the power unit of the application's hinge movable dam embodiment illustrated in fig. 4, by being provided with groove in dam 16 on gathering sill 14, function in dam can be realized, compared with prior art, fixed support locking device can be saved, effectively can not only save cost; And when falling dam flood passage, slip roller bearing 15 is shifted out groove in dam 16, pushing gathering sill 14 to can realize, and operation is very easy, time saving and energy saving, without any flood control safety hidden danger.
The structural representation of the hinge movable dam that Fig. 5 provides for the utility model one embodiment.As shown in Figure 5, the hinge movable dam of the present embodiment comprises the power unit of lock body 30 and hinge movable dam.Lock body 30 adopts the power unit 40 of as above Fig. 2, Fig. 3 or hinge movable dam embodiment illustrated in fig. 4 to fix with basic junction plate.The power unit of hinge movable dam is arranged on the backwater side of lock body 30.
Particularly, in the present embodiment, adopt the power unit of hinge movable dam embodiment illustrated in fig. 4 for power unit, describe the technical solution of the utility model in detail.
As shown in Figure 5, when rising dam, drive slip roller bearing 15 along gathering sill 14 slide downward by hydraulic cylinder 11, because cell body 13 back is close to lock body 30, in the process of slip roller bearing 15 slide downward, lock body 30 rises gradually, and support lock body 30 by the tappet 10 be connected with slip roller bearing 15, when slip roller bearing 15 slide into enter in groove in dam 16 bottom gathering sill 14 time, now the thrust of hydraulic cylinder 11 has acted on tappet 10 completely, hydraulic cylinder 11 no longer can apply power, lock body 30 is supported completely by tappet, realize staying dam, now hinge movable dam completes and rises dam, the object of dash can be played.
When falling dam, slip roller bearing 15 is driven to depart from groove in dam 16 by hydraulic cylinder 11, and along gathering sill 14 upward sliding, in the process of slip roller bearing 15 slide downward, lock body 30 declines gradually, and when slip roller bearing 15 slides into gathering sill 14 top, this time gating body 30 is fallen, now hinge movable dam completes and falls dam, now can realize the object of flood passage.
As shown in Figure 5; in the hinge movable dam of the present embodiment; hydraulic cylinder 11 is arranged on the back of lock body 30; relative to existing directly by Driven by Hydraulic Cylinder lock body hinge movable dam for; the lock body risen can protect hydraulic cylinder 11 effectively not by water impact and abrasion, thus extends the life-span of hydraulic cylinder 11.And in the hinge movable dam of the present embodiment, the installation site of hydraulic cylinder 11 is easy for installation and maintenance very much.
The hinge movable dam of the present embodiment, tappet is adopted to support lock body, for supporting the hydraulic cylinder of lock body in prior art, this tappet is rigid structures, when water ballast(ing) pressure is larger, the tappet of rigid structures also can support lock body effectively, and tappet, hydraulic cylinder and lower shaft base form stable triangular structure, there is stronger stability, lock body under this support structure can keep out hydraulic pressure effectively, overcome the unpowered defect of falling dam of the hinge movable dam of prior art, effectively can improve the flood control function of hinge movable dam.
And existing hinge movable dam is in the duty resisting water pressure for a long time, the life-span of hydraulic cylinder can be shortened; And in the hinge movable dam of the present embodiment, Hydraulic Cylinder sliding bearing along gathering sill upwards or slide downward, make tappet around pivot, and support lock body by tappet, the stressed of hydraulic cylinder can be reduced, avoid hydraulic cylinder to be in the duty resisting water pressure for a long time, effectively extend the application life of hydraulic cylinder.
The structural representation of the hinge movable dam that Fig. 6 provides for another embodiment of the utility model.Fig. 7 is another state diagram of hinge movable dam embodiment illustrated in fig. 6.As shown in Figure 6 and Figure 7, on the basis of the hinge movable dam in embodiment shown in above-mentioned Fig. 5, the lock body 30 in the hinge movable dam in the present embodiment can adopt body structure; Such as this body structure can make multiple baffle plate anyhow interweaved in the backwater side of lock body 30, strengthens the anti-pressure ability of lock body 30.And, multiple deep floor S perpendicular to the water surface can also be set in the one side that meets water of lock body 30 in the present embodiment, strengthen the anti-pressure ability of lock body 30.As shown in Figure 7, the one side that meets water of lock body 30 is provided with uniform intervals and is provided with multiple deep floor S.In practical application, the present embodiment also can random distribution at the deep floor S met water in one side of lock body 30, can not be such as equally distributed.Therefore, the lock body 30 of the present embodiment is relative to the slabbed construction of prior art, the bending resistance of effective increase lock body in upstream face direction, add the integral rigidity of lock body, improve the impact capacity that hinge movable dam resists flood, hydraulic pressure resistance ability is stronger, effectively can improve the life-span of hinge movable dam.Fig. 6 and embodiment illustrated in fig. 7 in hinge movable dam in power unit can adopt above-mentioned Fig. 2-Fig. 4 arbitrary shown in the power unit of hinge movable dam, please refer to the record of above-mentioned related embodiment in detail, do not repeat them here.
Fig. 8 is the utility model structural representation of hinge movable dam of providing of an embodiment again.Fig. 9 is the partial enlarged drawing of a kind of state of region A in Fig. 8.Figure 10 is the partial enlarged drawing of the another kind of state of region A in Fig. 8.On the basis of the technical scheme of above-mentioned Fig. 6 or 7 illustrated embodiments.When hinge movable dam comprises at least two lock bodies 30, the place of connecing that faces of meet water side and another adjacent lock body of lock body 30 is provided with side sealing unit, and as shown in Figure 9 and Figure 10, side sealing unit includes sealing piece 31 and rotating shaft 32; Sealing piece 31 is connected on lock body 30 by rotating shaft 32, and sealing piece 31 can rotate gap to blocking between two adjacent lock bodies 30 around rotating shaft 32.As shown in Figure 8, to comprise two lock bodies 30 in the hinge movable dam of the present embodiment.When Figure 9 shows that flood passage, side sealing unit does not now exercise state diagram during water stopping function, and now sealing piece 31 can be freely movable.Figure 10 shows that the state diagram during sealing unit sealing of side, now sealing piece 31 is closely attached in the gap between two adjacent lock bodies 30, prevents clearance leakage, realizes water stopping function.
The sealing piece 31 of the present embodiment is made by top-quality rubber Ethylene Propylene Terpolymer, there is good flexibility, during dam retaining, the normal pressure of water acts directly on the front of sealing piece 31, sealing piece 31 is forced to rotate the surface to lock body 30 around rotating shaft 32, and prop up sealing piece 31 by hydraulic pressure and fit tightly on the surface of lock body 30, thus reach good waterstop sealing effect, the leakage of anti-sealing.And sealing piece 31 has well flexible and conformal function, the surface of sealing piece 31 and lock body 30 allows there is certain impurity, does not affect stagnant water effect.And the side sealing cellular installation of the present embodiment and Replacement procedure simple.
In actual use, sealing piece 31 can rotate 180 ° around the axis of rotating shaft 32, flexible rotating.And sealing piece 31 is the sides being arranged on the water that will keep out, when hydraulic pressure is larger, current can promote sealing piece 31 and rotate as on the parallel direction of lock body 30, and block the gap between two adjacent lock bodies 30, with dash effectively.And the sealing piece 31 of the present embodiment, under rising dam and falling two, dam state, sealing piece 31 can not hinder dam to rotate arbitrarily, thus under one group of dam combination, without the need to specifying the particular provisions of dam landing order.
It should be noted that, as shown in Figures 9 and 10, because sealing piece 31 is rubber systems, flexibility is too strong, in order to play the effect of sealing better, sealing piece 31 can also be connected on a harder backing plate 33, and this backing plate 33 is connected with rotating shaft 32, particularly, this backing plate 33 is connected between sealing piece 31 and rotating shaft 32.This backing plate 33 rotates around rotating shaft 32, can realize the motion of sealing piece 31 around rotating shaft 32.When supporting water, this backing plate 33 has intensity better, can strengthen to outlet capacity.
Alternatively, on the basis of the technical scheme of above-described embodiment, hinge movable dam is made up of at least two lock bodies 30, and hinge movable dam in the course of the work, needs dash effectively, therefore, can also be provided with sealing rod (not shown) between adjacent lock body 30, this sealing rod can adopt rubber system to make, and is squeezed between adjacent lock body 30, effectively to block gap, effectively dash between adjacent lock body 30.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a power unit for hinge movable dam, is characterized in that, comprises tappet, hydraulic cylinder, guide groove structure and lower shaft base; Described guide groove structure comprises cell body and is arranged on the pair of parallel gathering sill on described cell body; Described tappet one end is connected by sliding bearing one end with described hydraulic cylinder, the other end of described tappet by hinge and described lower shaft base hinged; The back of described cell body is fixed on the lock body of hinge movable dam, and described lower shaft base is connected with the basic junction plate on hinge dam; Described hydraulic cylinder, for promoting described sliding bearing along described gathering sill upwards or slide downward, makes described tappet around described pivot, rises to drive the lock body of described hinge movable dam or declines.
2. the power unit of hinge movable dam according to claim 1, is characterized in that, the other end of described hydraulic cylinder is connected with the lock body of described hinge movable dam.
3. the power unit of hinge movable dam according to claim 1, is characterized in that, described tappet adopts structural carbon steel or shaped steel to make.
4., according to the power unit of the arbitrary described hinge movable dam of claim 1-3, it is characterized in that, described gathering sill is provided with at least one pair of groove in dam.
5. a hinge movable dam, is characterized in that, comprises at least one lock body, and described lock body adopts the power unit of the arbitrary described hinge movable dam of as above claim 1-4 and basic junction plate to fix.
6. hinge movable dam according to claim 5, is characterized in that, described lock body adopts body structure.
7. hinge movable dam according to claim 5, is characterized in that, is provided with sealing rod between two adjacent described lock bodies.
8. hinge movable dam according to claim 5, it is characterized in that, when described hinge movable dam comprises at least two lock bodies, the place of connecing that faces of lock body described in side and adjacent another that meets water of described lock body is provided with side sealing unit, and described side sealing unit includes sealing piece and rotating shaft; Described sealing piece is connected on described lock body by described rotating shaft, and described sealing piece can rotate gap to blocking between two adjacent described lock bodies around described rotating shaft.
9. hinge movable dam according to claim 8, is characterized in that, described sealing piece adopts Ethylene Propylene Terpolymer to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291673.7U CN204608727U (en) | 2015-05-04 | 2015-05-07 | The power unit of hinge movable dam and hinge movable dam thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520281659 | 2015-05-04 | ||
| CN2015202816599 | 2015-05-04 | ||
| CN201520291673.7U CN204608727U (en) | 2015-05-04 | 2015-05-07 | The power unit of hinge movable dam and hinge movable dam thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831691A (en) * | 2015-05-04 | 2015-08-12 | 北京中水科工程总公司 | Hinged movable dam and power unit thereof |
| CN112681239A (en) * | 2020-12-21 | 2021-04-20 | 芜湖市银鸿液压件有限公司 | Adjustable supporting structure of hydraulic dam |
-
2015
- 2015-05-07 CN CN201520291673.7U patent/CN204608727U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831691A (en) * | 2015-05-04 | 2015-08-12 | 北京中水科工程总公司 | Hinged movable dam and power unit thereof |
| CN104831691B (en) * | 2015-05-04 | 2017-04-26 | 北京中水科工程总公司 | Hinged movable dam and power unit thereof |
| CN112681239A (en) * | 2020-12-21 | 2021-04-20 | 芜湖市银鸿液压件有限公司 | Adjustable supporting structure of hydraulic dam |
| CN112681239B (en) * | 2020-12-21 | 2022-08-30 | 芜湖市银鸿液压件有限公司 | Adjustable supporting structure of hydraulic pressure dam |
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